package com.bw.service;

import com.bw.bean.User;
import com.bw.bean.User1;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface IService {
    int add(User1 user1);
    List<User> list();
    int del(int id);
    int add1(List<User1> list);
    int del1(String id);
    List <User1> list2(String name);
    List <User1> list3();
}
